It is a grim milestone for Sudan, the world’s worst humanitarian crisis. But with insufficient funding, lack of access to key regions and intensifying violence, milestones like this have become the grim norm. “This is not hypothetical. It is a looming catastrophe,” said Sheldon Yett, the UN Children’s Fund (UNICEF) representative in Sudan. And […]
Mosquitoes that spread Zika, dengue and yellow fever are guided toward their victims by a scent from human skin. The exact composition of that scent has not been identified until now. A UC Riverside-led team discovered that the combination of carbon dioxide plus two chemicals, 2-ketoglutaric and lactic acids, elicits a scent that causes a […]
Engineers at the Georgia Institute of Technology and Stanford University have created a small, autonomous device with a stretchable/flexible sensor that can be adhered to the skin to measure the changing size of tumors below. The non-invasive, battery-operated device is sensitive to one-hundredth of a millimeter (10 micrometers) and can beam results to a smartphone […]